jon epstein
@jonepstein1
Cardiologist and stem cell biologist. Interim Dean at Penn Medicine. Retired Ultimate Frisbee enthusiast. Views are my own, not Penn’s
ID: 1957438292
12-10-2013 20:24:00
3,3K Tweet
5,5K Followers
2,2K Following
Good description of why waning Ab levels are not the whole story. Memory B cells. More great work from Penn, where mRNA vaccines began, and E. John Wherry. Penn Medicine (A top 10 Bloomberg story today) bloomberg.com/news/articles/…